<template>
  <div class="swiper-container" :ref="sliderName">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="item in sliderList" :key="item.id">
        <img :src="item.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from 'swiper'
// import 'swiper/css/swiper.css'
export default {
  name: 'SliderLoop',
  components: {

  },
  data() {
    return {

    }
  },
  props: {
    sliderName: String,
    sliderList: {
      type: Array,
      validator: function (value) {
        return value.length <= 10;
      }
    }

  },
  watch: {
    sliderList: {
      immediate: true,//数据初始化后会检测到并执行
      handler() {
        this.$nextTick(
          () => {
            // if (!this.xxx.length) return; //这个是优化
            new Swiper(this.$refs[this.sliderName], {
              // direction: 'vertical', // 垂直切换选项
              loop: true, // 循环模式选项

              // 如果需要分页器
              pagination: {
                el: '.swiper-pagination',
              },

              // 如果需要前进后退按钮
              navigation: {
                nextEl: '.swiper-button-next',
                prevEl: '.swiper-button-prev',
              },

              // 如果需要滚动条
              // scrollbar: {
              //   el: '.swiper-scrollbar',
              // },
            })
          }
        )
      }
    }
  },
  computed: {

  },
  methods: {

  },
}
</script>

<style lang="scss" scoped></style>